- 'month' and 'sfmonth' url paramters are now passed with jan=1 and dec=12
  instead of javascript notation.
  [thet]

- Additionally to 'sfyear', 'sfmonth', 'sfday', allow passing of 'year',
  'month', 'day' and 'date' (which is an isoformat date) url parameters to
  Solgema views.
  [thet]
remove sfyear, sfmonth, sfday
merge pull-req 14